Striy, Lyubov, ChukurnaОlena, and Ekaterina Tanashchuk. “Dynamics of Development of Cash Flows and Trends in the Market of Telecommunications Services in Ukraine”. VUZF Review 7, no. 2 (June 28, 2022): 97-106. Accessed September 25, 2022. https://papersvuzf.net/index.php/VUZF/article/view/276.